Granted Patent
Utility
US 5,282,726 · App. 07/718,797
Compressor supercharger with evaporative cooler
Inventor:
James R. Warren
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Jun 21, 1991
Inventor
James R. Warren
Assignee (at issue)
Praxair Technology, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.